TM-800 eight channel main station is upgrade version of MS-800. The new TM-800 main station suitable for televisionstation, communication center, UB truck, live performance and any other environment which requires communication.TM-800 adopts wired connection, and has following features, free of external emission interference, stable and reliable performance, flexible configuration, full-duplex communication, clear and loud communication sound, easy operation, and strong noise resistance.